Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 92bd921183dfaab0e34f0c196e5bf5da5e88ae1b2a8e3a1b9c307e57c2fbffcc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^